Patents for H02P 1 - Arrangements for starting electric motors or dynamo-electric converters (9,872)
03/2013
03/20/2013CN202818187U 电动机顺序控制器 Motor sequence controller
03/20/2013CN202818186U A single-phase AC motor and a forward and backward rotation control circuit thereof
03/20/2013CN202818185U Soft starting power supply water resistance starter
03/20/2013CN202818184U Crane motor controller
03/20/2013CN202818183U Large-and-medium sized middle-and-low voltage motor starting circuit, device and motor
03/20/2013CN202818182U Variable frequency starting device of boiler induced-draft fan
03/20/2013CN202818181U High voltage thyristor solid state soft starter apparatus
03/20/2013CN202818180U A three-phase brushless DC fan capable of rotating forwards and backwards
03/20/2013CN202818179U Start current limiting apparatus for permanent magnet DC motor in switching device
03/20/2013CN202818178U Motor soft starter
03/20/2013CN202818177U Motor drive control circuit
03/20/2013CN202818176U Motor electric-dazzling automatic restart control device
03/20/2013CN202818175U Oil pump motor control loop of a hydraulic operation mechanism for high-voltage circuit breaker
03/20/2013CN202803431U De-oiling machine
03/20/2013CN102986133A Control device without a rotation sensor
03/20/2013CN102983799A Electromotor rotating speed control system
03/20/2013CN102983795A TBEA compensation soft starting device used for large power cage type motor
03/20/2013CN102983794A Control cabinet for low-voltage motor
03/20/2013CN102978886A Interlock control device and clothes dryer with same
03/19/2013US8400083 Current detecting device, air conditioning apparatus, correction constant calculating system and correction constant calculating method
03/14/2013WO2012113048A8 Winding switching circuit and thermal protection for dual voltage hermetic induction motor of hermetic cooling compressor
03/13/2013CN202798542U Independent power supply dual motor one-to-two starting system
03/13/2013CN202798541U Device for realizing commutation of motor in one shot
03/13/2013CN202798540U Actuator of oil pumping unit
03/13/2013CN202798539U Motor soft starter
03/13/2013CN202798538U Soft-starting MCC control cabinet
03/13/2013CN202798537U Motor drive circuit
03/13/2013CN202798536U Electronic massage controller based on thyristor
03/13/2013CN202798535U Motor motion control device of test paper entering machine for artistic art test
03/13/2013CN102971944A Electrical machines
03/13/2013CN102969947A High load motor driving method
03/13/2013CN102969946A Starting method of high load motor
03/13/2013CN102969945A Positive temperature coefficient thermistor starter
03/13/2013CN102969944A High load motor starter
03/13/2013CN102969943A Motor automatic control device
03/13/2013CN102064749B Motor soft startup device capable of giving consideration to reactive power compensation and control method thereof
03/13/2013CN101710810B Electric motor starting circuit and electric motor starting method
03/13/2013CN101449455B Starting control apparatus and method for motor
03/07/2013WO2011161408A3 Controller
03/07/2013US20130057192 Automatic reversible synchronizing switching circuit
03/06/2013CN202772827U AC fan control circuit
03/06/2013CN202772822U Explosion-proof and intrinsically safe one to four high voltage soft start device for coal mine
03/06/2013CN202772821U Starter for brushless frequency sensitive rheostat motor
03/06/2013CN202772820U Medium voltage motor soft start device of cold water set
03/06/2013CN202772819U Frequency converter and electricity grid synchronization gapless switching control system
03/06/2013CN202772818U Wide power range high pressure water pump start control cabinet for emergency rescue
03/06/2013CN202772817U Soft starter
03/06/2013CN202772816U Analysis system for influence of motor start on electrical network electric energy quality
03/06/2013CN202772815U Wide range-adjustable forward and reverse rotation time controller
03/06/2013CN202772814U Split type motor soft starter
03/06/2013CN202772785U Soft starter power module
03/06/2013CN202760949U Hand-pulling automatic starting switch device of spiral transmission curtain frame
03/06/2013CN102957365A Circuit for the starting of a motor
03/06/2013CN102957364A Phase conversion device and control system of mine exploitation chain plate machine
03/06/2013CN102957363A Motor wire winding rotor type soft starter
03/06/2013CN102957362A Reversible rotation driving circuit of control motor
03/06/2013CN102957361A Reversible rotation driving circuit of control motor
03/06/2013CN102957360A Thermistor device
03/05/2013US8390239 Control circuit for single-phase AC motor of dryer
03/05/2013US8390238 Softstarter for controlling an asynchronous three-phase motor
03/05/2013US8390237 Starting control apparatus and method for motor
03/05/2013US8390232 Permanent magnet motor with field weakening
03/05/2013US8390230 Method of detecting stop of transport apparatus
03/05/2013US8390219 Door operator with electrical back check feature
02/2013
02/28/2013WO2013028270A1 Safe torque off over network wiring
02/28/2013US20130049648 Direct current bus management controller
02/28/2013DE102011081806A1 Sicherer Motorstarter Safe Motor Starters
02/27/2013CN202759403U Motor protection controller
02/27/2013CN202759367U Explosion suppression type power module for electric actuator
02/27/2013CN202755953U Pumping unit intelligent control cabinet
02/27/2013CN102948069A Method and device for starting an electric motor
02/27/2013CN102946217A Two-phase chopper control soft starter
02/27/2013CN102013857B Method and device for preventing impact on controller
02/26/2013US8384333 Alternating voltage control apparatus
02/26/2013US8384326 Motor controlling circuit for multiple control modes
02/26/2013US8384320 Protection method for a reversible electric motor
02/26/2013US8384319 Systems and methods for controlling an inertia of a synchronous condenser
02/20/2013CN202750038U Self-coupling voltage reducing start automatic controller of sandstone aggregate processing system
02/20/2013CN202750037U Integrated soft-start apparatus
02/20/2013CN202750036U Light adjusting motor control circuit of automotive headlamp
02/20/2013CN102045010B Soft start one-to-multiple control system
02/20/2013CN101585324B A motor vehicle electric motor speed control system
02/19/2013US8378619 Motor start circuit for an induction motor
02/19/2013US8378617 Method of controlling current of high-speed switched reluctance motor
02/19/2013US8378610 Linear actuator
02/19/2013US8378609 Safety device for an actuating system for roller shutters or sliding barriers
02/19/2013US8378603 Method and system for controlling an electric motor using zero current offset value cancellation
02/14/2013US20130038264 Method of fan speed control
02/14/2013US20130038262 Motor control device
02/14/2013US20130038254 Multisensory control of a patient-lifting-device
02/14/2013US20130038252 Method for reducing the starting current of a multi-phase machine operated by block commutation
02/14/2013US20130038250 Fan control system
02/13/2013CN202737796U Brushless direct current motor sensorless control device
02/13/2013CN202737793U Motor frequency sensitive starter
02/13/2013CN202737792U Automatic converting circuit for intelligent power-saving cabinet
02/13/2013CN202737791U Shell of flame-proof vacuum electromagnetic starter
02/13/2013CN202726870U Speed regulating and controlling device of electric tool
02/13/2013CN102931888A Automatic control system with dual powers of greenhouse shutter rolling machine
02/13/2013CN102931887A Soft starter for slip ring motor
02/13/2013CN102931886A Soft starter for squirrel cage motor
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